Patent · US Active

Methods of recovering platinum group metals from waste streams

US11459253B2 · kind B2 · utility

1Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2017
Grant dateOct 4, 2022
Priority date
Expiry dateFeb 5, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/30
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention relates to systems and methods for removing and recovering precious metals, such as platinum-group metals (PGMs), including palladium, from wastewater and waste streams. The invention also relates to systems and methods for recycling the recovered precious metals for catalytic applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.